So You Think You Can Dance American Ballet Theatre's Misty Copeland serves as a guest judge, and A Great Big World performs. 8 p.m. Fox

My Wild Affair This new nature series looks at the close ties that are sometimes forged between humans and animals. First up: elephants. 8 p.m. KOCE

Mystery Girls Nancy O'Dell guest stars as herself in this new episode of the Tori Spelling-Jennie Garth sitcom. 8:30 p.m. ABC Family

Behind the Music What's going on with Linda Perry, former lead singer of the 1990s rock band 4 Non Blondes? Find out in this new installment, followed by the premiere of the reality series "The Linda Perry Project." 9 and 10 p.m. VH1